DU 4.0b and C2 security ...

From: Thomas Leitner <tom_at_finwds01.tu-graz.ac.at>
Date: Sat, 10 May 1997 10:25:53 +0200 (MET DST)

Hi,

I'm subscribed to the Windows NT security mailing list as well and
I've read an interesting paragraph about C2 security there:

> From: David LeBlanc <dleblanc_at_iss.net>
> Cc: ntsecurity_at_iss.net
> Subject: Re: [NTSEC] C2 compliance
>
> At 13:49 5/7/97 -0400, you wrote:
> > Somebody told me that the C2 compliance NT claims is only for a NT
> > machine without network and without a floppy disk. Is this true? A
> > network card or floppy disk destroys C2 compliance?
>
> I really hope this is in the FAQ. Here's the whole story:
>
> 1) NT is only really C2 on 2 pieces of hardware, and that's only NT 3.5, SP3.
> 2) It is true you can't have a network, but there isn't an eval program for
> network C2 (AFAIK). It is not true you can't have a floppy or CD - you just
> have to control access to it, and can't boot from them.
>
> C2 on a network would mean stuff like running the network through gas-filled
> pipes, using fiber-optic everywhere, and NO connection to the outside world.
>
> So what's C2 really mean? Not much and a lot - all at once. I find it
> impressive that NT is only one of 2 OS's (OS/400 is the other) that can get
> C2 from a normal version.

[...]

So what about DU 4.0b in this context. I thought when installing enhanced
security I get a C2 certified, networked system. According to the
above statement, this does not seem to be the case and a C2 networked
system is apparently a contradiction in itself.

Can anybody shed some light on this and tell me in what environment
Digital Unix with enhanced security has been certified for C2?

Thanks -- Tom

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Received on Sat May 10 1997 - 10:43:25 NZST

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